Fix the release date of minikube v1.1.1
Fix the release date of minikube v1.1.1

dlorenc/minikube,dlorenc/minikube,dlorenc/minikube,dlorenc/minikube,warmchang/minikube,warmchang/minikube,warmchang/minikube,dalehamel/minikube,warmchang/minikube,kubernetes/minikube,kubernetes/minikube,kubernetes/minikube,dlorenc/minikube,warmchang/minikube,dalehamel/minikube,dalehamel/minikube,dlorenc/minikube,dlorenc/minikube,kubernetes/minikube,kubernetes/minikube,kubernetes/minikube,dlorenc/minikube,warmchang/minikube,kubernetes/minikube,warmchang/minikube